//
//  ViewController.swift
//  Swift 3.1
//
//  Created by Will on 2017/3/23.
//  Copyright © 2017年 Willsfsf. All rights reserved.
//

import UIKit

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        test_1()
    }

    func test_1() {
        var (x,y) = (1,2)
        (x,y) = (3,3)
        if x==y {
            print("x=y")
        }
    }
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }


}

